Former Owner
- Barbarigo family1
- Barbe de Laon1
- Baron Llangattock1
- Baron Paul Adolphe Dieudonné Thiébault1
- Bartholdus and Johann Flachmann1
- Bartholus Blancellus1
- Bartolomeo Amici1
- Basilica Gößweinstein1
- Basilica of Santa Maria Novella1
- Basilios Bessarion1
- Battle Abbey1
- Bayeux Cathedral1
- Beatrice de Fouar1
- Beinecke Rare Book & Manuscript Library1
- Benedetto Pistrucci1
- Benediktinerinnenabtei St. Walburg1
- Benetto Spinelli1
- Benignus of Dijon1
- Benjamin Ashworth1
- Bentley Lyonel John Tollemache, 3rd Baron Tollemache1